Evidence map›Paper›PMID 26092126›Full record

ArticleDisease models & mechanisms2015

Glycogen synthase kinase-3 inhibition attenuates fibroblast activation and development of fibrosis following renal ischemia-reperfusion in mice.

Shailendra P Singh, Shixin Tao, Timothy A Fields, Sydney Webb, Raymond C Harris, Reena Rao

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.9field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 69 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Shailendra P SinghThe Kidney Institute, Department of Medicine, University of Kansas Medical Center, Kansas City, KS 66160-3018, USA.
Shixin TaoThe Kidney Institute, Department of Medicine, University of Kansas Medical Center, Kansas City, KS 66160-3018, USA.
Timothy A FieldsThe Kidney Institute, Department of Medicine, University of Kansas Medical Center, Kansas City, KS 66160-3018, USA.
Sydney WebbThe Kidney Institute, Department of Medicine, University of Kansas Medical Center, Kansas City, KS 66160-3018, USA.
Raymond C HarrisDepartment of Medicine, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Reena RaoThe Kidney Institute, Department of Medicine, University of Kansas Medical Center, Kansas City, KS 66160-3018, USA rrao@kumc.edu.
University of Kansas Medical Center · USVanderbilt University Medical Center · US

Funding

UAB-UCSD O'Brien Core Center for Acute Kidney Injury ResearchP30DK079337 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI AGARWAL, ANUPAM · 2008 to 2022
$18.3M
Regulation of Renal Response to Vasopressin by Glycogen SynthaseR01DK083525 · NIDDK · UNIVERSITY OF KANSAS MEDICAL CENTER · PI RAO, REENA · 2011 to 2020
$2.5M
NIDDK NIH HHS P30 DK079337NIDDK NIH HHS R01 DK-083525NIDDK NIH HHS R01 DK083525
6 · The paper itself

Abstract

Glycogen synthase kinase-3β (GSK3β) is a serine/threonine protein kinase that plays an important role in renal tubular injury and regeneration in acute kidney injury. However, its role in the development of renal fibrosis, often a long-term consequence of acute kidney injury, is unknown. Using a mouse model of renal fibrosis induced by ischemia-reperfusion injury, we demonstrate increased GSK3β expression and activity in fibrotic kidneys, and its presence in myofibroblasts in addition to tubular epithelial cells. Pharmacological inhibition of GSK3 using TDZD-8 starting before or after ischemia-reperfusion significantly suppressed renal fibrosis by reducing the myofibroblast population, collagen-1 and fibronectin deposition, inflammatory cytokines, and macrophage infiltration. GSK3 inhibition in vivo reduced TGF-β1, SMAD3 activation and plasminogen activator inhibitor-1 levels. Consistently in vitro, TGF-β1 treatment increased GSK3β expression and GSK3 inhibition abolished TGF-β1-induced SMAD3 activation and α-smooth muscle actin (α-SMA) expression in cultured renal fibroblasts. Importantly, overexpression of constitutively active GSK3β stimulated α-SMA expression even in the absence of TGF-β1 treatment. These results suggest that TGF-β regulates GSK3β, which in turn is important for TGF-β-SMAD3 signaling and fibroblast-to-myofibroblast differentiation. Overall, these studies demonstrate that GSK3 could promote renal fibrosis by activation of TGF-β signaling and the use of GSK3 inhibitors might represent a novel therapeutic approach for progressive renal fibrosis that develops as a consequence of acute kidney injury.

Indexed as

Animalsbeta CateninCell DifferentiationCell LineEpithelial CellsExtracellular MatrixFibroblastsFibrosisGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaInflammation MediatorsKidneyMacrophagesMice, Inbred C57BLMyofibroblastsProtein Kinase Inhibitors4-benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dionebeta CateninGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGsk3b protein, mouseInflammation MediatorsProtein Kinase InhibitorsThiadiazolesTransforming Growth Factor betaFibrosisGlycogen synthase kinase-3βTGF-β1

Identifiers

PMID26092126
PMCPMC4527294
OpenAlexW2103748302

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.